Audible signal for an alarm unit



FIG. 1 is a perspective view of an aubible signal for an alarm unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is left side elevational view thereof (of which a right side elevational view would be mirror image); and,

FIG. 7 is a cross-sectional view thereof taken on line 7--7 of FIG. 2, an internal mechanism of which is not shown. 

The ornamental design for an audible signal for an alarm unit described. 